Birzman 
Pair of valve extensions
Maximize tire performance with Birzman valve extensions for Presta valves with non-removable shells.
Description
The valve extensions BIRZMAN in CNC machined aluminium are exclusively designed for Presta valves with non removable shells.
Additional information
| Brand | Birzman |
| Supplier reference | BM-TOO-0027-20 |
| Color | black |
| Color | Black |
